[U-Boot] CONFIG_SYS_FLASH_USE_BUFFER_WRITE breaks writing with M29W640 parts

Stefan Roese sr at denx.de
Tue Jun 7 10:22:46 CEST 2011


Hi Mike,

On Tuesday 07 June 2011 00:26:05 Mike Frysinger wrote:
> i started playing with the CONFIG_SYS_FLASH_USE_BUFFER_WRITE option, and it
> seems to work fine with an intel strataflash.  but when i tried using it
> with an ST M29W640 part, no writes are ever committed to the flash.
> 
> are there any known gotchas with this code before i start poking further ?

Not that I am aware of. I am using it on all my Intel/Numonyx and AMD/Spansion 
NOR flash equipped boards without any issues. I don't remember using it on a 
ST device though. Not sure what's going wrong there, sorry.

Best regards,
Stefan

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